38976500

素因数分解:

$2^2\times 5^3\times {\mathrm{137}}^1\times {\mathrm{569}}^1$

素因数の和:725

約数の個数: 48

約数和(自身を含む): 85896720

約数和(自身を除く): 46920220

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 137, 250, 274, 500, 548, 569, 685, 1138, 1370, 2276, 2740, 2845, 3425, 5690, 6850, 11380, 13700, 14225, 17125, 28450, 34250, 56900, 68500, 71125, 77953, 142250, 155906, 284500, 311812, 389765, 779530, 1559060, 1948825, 3897650, 7795300, 9744125, 19488250, 38976500]

約数ペア:

[(1, 38976500), (2, 19488250), (4, 9744125), (5, 7795300), (10, 3897650), (20, 1948825), (25, 1559060), (50, 779530), (100, 389765), (125, 311812), (137, 284500), (250, 155906), (274, 142250), (500, 77953), (548, 71125), (569, 68500), (685, 56900), (1138, 34250), (1370, 28450), (2276, 17125), (2740, 14225), (2845, 13700), (3425, 11380), (5690, 6850)]